Florida Judaism portal Judaism in the decade 1840s. 1790s1800s1810s1820s1830s1840s1850s1860s1870s1880s1890s Subcategories This category has the following 12 subcategories, out of 12 total. / Jewish organizations established in the 1840s (10 C, 4 P)0–9 1840 in Judaism (2 C, 2 P) 1841 in Judaism (2 C) 1842 in Judaism (2 C) 1843 in Judaism (2 C) 1844 in Judaism (2 C, 1 P) 1845 in Judaism (2 C) 1846 in Judaism (2 C) 1847 in Judaism (2 C) 1848 in Judaism (2 C) 1849 in Judaism (2 C)S Synagogues completed in the 1840s (10 C, 1 P)